Johnson has provided reports on medical issues for
"Good Morning America" since the program's inception in 1975. His
award-winning analysis and commentary also have been featured on "World
News Tonight," "Nightline" and "20/20." In addition to
his roles in the media, Johnson holds positions in medicine at Harvard
University and Massachusetts
General Hospital.

Johnson will be introduced by Uwe Reinhardt, the James
Madison Professor of Political Economy and professor of economics and
international affairs in the Woodrow Wilson
School, which is sponsoring the
lecture with the Center for Health and Well-Being and the Robert Wood Johnson
Foundation.